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expired Posted by Rokket | Staff • Nov 21, 2022

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expired Posted by Rokket | Staff • Nov 21, 2022

First Alert Carbon Monoxide CO250 Detector with 9V Battery $14.50 + Free S&H w/ Prime or $25+

$15

$37

59% off

Amazon

3 Comments 1,245 Views

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Amazon [amazon.com] has First Alert Carbon Monoxide CO250 Detector w/ 9V Battery for $14.50. Shipping is free with Prime or on orders $25+.

Rokket's Research:

This recent Frontpage deal is available again.
This deal price is $22.49 lower (61% savings) than the $36.99 list price.

Amazon [amazon.com] has First Alert Carbon Monoxide CO250 Detector w/ 9V Battery for $14.50. Shipping is free with Prime or on orders $25+.

Rokket's Research:

This recent Frontpage deal is available again.
This deal price is $22.49 lower (61% savings) than the $36.99 list price.

Price Intelligence

Model: Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft Audible Alert, 9V

Deal History

Sale Price

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Today

Post Date	Sold By	Sale Price	Activity
12/23/22	Amazon	$19	0
11/25/22	Amazon	$15	1
11/15/22	Amazon	$15 frontpage	21
05/16/22	Amazon	$17	1

Current Prices

Sort: Lowest to Highest | Last Updated 7/11/2025, 10:01 AM

Sold By	Sale Price
Amazon	$19.80

Unregistered (You)

3 Comments

kaisersoesce911

Nov 22, 2022

2 Posts

Joined Nov 2022

Nov 22, 2022

kaisersoesce911

Nov 22, 2022

2 Posts

shows $24.80 for me

kaisersoesce911

Nov 22, 2022

2 Posts

Joined Nov 2022

Nov 22, 2022

kaisersoesce911

Nov 22, 2022

2 Posts

shows $24.80 for me

cheapnchong

Nov 22, 2022

1,654 Posts

Joined Aug 2008

Nov 22, 2022

cheapnchong

Nov 22, 2022

1,654 Posts

Make sure the check the MFG date when you receive them. I have gotten 7 year old units from them before when I bought them on sale. They are usually only good for 10 years or so.

Unregistered (You)

Home & Home Improvement Home Security & Safety Free Shipping with Prime Online Only First Alert Amazon

First Alert Carbon Monoxide CO250 Detector with 9V Battery $14.50 + Free S&H w/ Prime or $25+

$15

$37

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